Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5242048243

Certificate GIA 5242048243

Diamond specifications and retailer prices

From $6,480 USD
Save $7,945 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,425 USD at NZ Jewellers
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242048243. Listed at 18 retailers, with prices from $6,480 to $14,425 at NZ Jewellers, a $7,945 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5242048243
Dimensions9.21 × 6.37 × 3.98 mm
L/W Ratio1.45
Culet sizeNone
Top View
9.21 mm6.37 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5242048243
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $14,425 USD|Low: $6,480 USD|High: $14,425 USD|Avg: $8,781 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 3$6,480 USD
Retailer 6$6,758 USD
Retailer 5$6,897 USD
Retailer 7$6,926 USD
Retailer 10$7,212 USD
Retailer 4$7,425 USD
Retailer 9$7,813 USD
Retailer 15$7,934 USD
Retailer 16$8,069 USD
Retailer 17$8,125 USD
Retailer 12$8,215 USD
Retailer 2$8,600 USD
Retailer 14$8,600 USD
Retailer 8$9,016 USD
Retailer 11$9,246 USD
Retailer 13$10,399 USD
Retailer 18$12,164 USD
NZ Jewellers$14,425 USD

14 data points across 18 retailers

18 retailers$6,480 USD to $14,425 USD

B+
Cheapest Retailer
-
$6,480 USD
B+
Retailer 2
-
$6,758 USD
View
B+
Retailer 3
-
$6,897 USD
View
B+
Retailer 4
-
$6,926 USD
View
B+
Retailer 5
-
$7,212 USD
View
B+
Retailer 6
-
$7,425 USD
View
B+
Retailer 7
-
$7,813 USD
View
B+
Retailer 8
-
$7,934 USD
View
B+
Retailer 9
-
$8,069 USD
View
B+
Retailer 10
-
$8,143 USD
£6,412 GBP
View
B+
Retailer 11
-
$8,215 USD
A$12,639 AUD
View
B
Retailer 12
-
$8,600 USD
View
B
Retailer 13
-
$8,600 USD
View
B
Retailer 14
-
$9,016 USD
View
B
Retailer 15
-
$9,246 USD
€8,806 EUR
View
B
Retailer 16
-
$10,399 USD
ZAR 167,990 ZAR
View
B
Retailer 17
-
$12,164 USD
£9,578 GBP
View
Most Expensive
C
NZ Jewellers
4ee6fc66-7f33-46e3-a52f-ad28175495f6 · Sep 30
$14,425 USD
View
17 more retailers have this diamond
Prices start from $6,480 USDSave up to $7,945 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

B+
1.50ct Oval
$6,480 USD